ITASE Lat. Long. Altitude Sampling Na Mg Ca K Cl NO SO MS Site Time Period 3 4 Cl/Na References Group (dec.) (dec.) (m asl) Date (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) Law Dome Australia (DSS) -66.7772 112.8114 1370 1/1/92-10/11/97 80.6 11.0 4.5 3.2 148.2 42.1 7.0 1.84 Australia Mount Brown -68.9000 87.2000 2034 1/1/92-21/12/97 21.9 3.4 60.8 31.8 2.6 2.78 King_George_I Brazil sland -62.1297 -58.6272 698 1989-1993 1.3 Brazil Livingston -62.6000 -60.8333 600 0.9 Brazil Deception -62.9436 -60.5631 400 2001 1.3 Brazil James_Ross -64.2167 -57.6333 1660 1964-1978 0.1 China LGB65 -70.8353 77.0747 1850 1991-1996 1996 89.0 0.36 122.0 0.52 100.0 89.0 140.0 1.03 China ITAE_1 -65.0833 -59.6500 0 7/27/89 winter 271.0 32.7 14.5 441.0 3.7 54.0 1.63 Qin et al., 1992, Qin et al., 1999 China ITAE_5 -65.5833 -61.1667 50 8/1/89 winter 457.0 55.1 32.2 799.0 5.6 132.0 1.75 Qin et al., 1992, Qin et al., 1999 China ITAE_7 -65.8333 -61.9500 90 8/3/89 winter 324.0 39.0 24.5 578.0 10.1 100.0 1.78 Qin et al., 1992, Qin et al., 1999 1054. 1872. China ITAE_8 -66.3333 -62.6000 70 8/10/89 winter 0 127.0 48.5 0 10.1 210.0 1.78 Qin et al., 1992, Qin et al., 1999 China ITAE_9 -66.9000 -63.3333 50 8/13/89 winter 499.0 60.1 23.0 784.0 5.0 112.0 1.57 Qin et al., 1992, Qin et al., 1999 China ITAE_10 -67.3333 -64.1167 50 8/15/89 winter 43.0 5.2 2.5 61.0 15.1 17.0 1.42 Qin et al., 1992, Qin et al., 1999 China ITAE_11 -67.7833 -64.7000 80 8/18/89 winter 21.0 2.5 2.0 32.0 8.4 12.0 1.52 Qin et al., 1992, Qin et al., 1999 China ITAE_12 -68.4167 -65.2500 20 8/23/89 winter 76.0 9.2 4.5 107.0 14.7 29.0 1.41 Qin et al., 1992, Qin et al., 1999 China ITAE_13 -68.7167 -65.4333 1200 8/27/89 winter 60.0 7.2 4.0 115.0 18.6 31.0 1.92 Qin et al., 1992, Qin et al., 1999 China ITAE_17 -69.1667 -65.3000 1700 8/31/89 winter 21.0 2.5 1.5 42.0 17.7 26.0 2.00 Qin et al., 1992, Qin et al., 1999 Weyerhaeuser China Gl. -69.6833 -65.2167 1600 9/5/89 winter 12.0 1.5 1.0 23.0 3.7 29.0 1.92 Qin et al., 1992, Qin et al., 1999 China ITAE_19 -70.4167 -64.7333 1950 9/9/89 winter 25.0 3.0 2.0 73.0 16.2 47.0 2.92 Qin et al., 1992, Qin et al., 1999 China ITAE_20 -70.9667 -64.6833 2000 9/14/89 winter 7.0 0.8 1.0 17.0 11.4 20.0 2.43 Qin et al., 1992, Qin et al., 1999 China ITAE_21 -71.2833 -64.7167 1650 9/15/89 winter 85.0 10.2 3.5 137.0 20.7 29.0 1.61 Qin et al., 1992, Qin et al., 1999 China ITAE_22 -71.9333 -65.3000 1250 9/17/89 winter 31.0 3.7 3.5 64.0 10.8 22.0 2.06 Qin et al., 1992, Qin et al., 1999 China ITAE_23 -72.2333 -65.4833 1250 9/18/89 winter 47.0 5.7 3.0 86.0 11.7 18.0 1.83 Qin et al., 1992, Qin et al., 1999 China ITAE_24 -72.5500 -65.9167 1000 9/19/89 winter 17.0 2.1 1.5 34.0 7.8 11.0 2.00 Qin et al., 1992, Qin et al., 1999 China ITAE_25 -72.2333 -66.8000 1200 9/23/89 winter 54.0 6.5 2.5 98.0 12.5 18.0 1.81 Qin et al., 1992, Qin et al., 1999 China ITAE_27 -74.0833 -69.9500 1450 10/6/89 winter 26.0 3.1 2.5 50.0 6.7 10.0 1.92 Qin et al., 1992, Qin et al., 1999 China ITAE_28 -74.7667 -72.7667 1520 10/9/89 winter 87.0 10.5 5.0 164.0 7.1 29.0 1.89 Qin et al., 1992, Qin et al., 1999 China ITAE_29 -74.8500 -75.7500 700 10/11/89 winter 51.0 6.1 2.5 89.0 10.6 30.0 1.75 Qin et al., 1992, Qin et al., 1999 China Eights -75.4333 -78.4833 450 10/15/89 winter 60.0 7.2 3.0 10.0 10.1 29.0 0.17 Qin et al., 1992, Qin et al., 1999 China ITAE_31 -75.7833 -81.6667 750 10/18/89 winter 66.0 8.0 4.0 111.0 8.4 28.0 1.68 Qin et al., 1992, Qin et al., 1999 China ITAE_32 -76.4167 -85.1667 1050 10/24/89 winter 44.0 5.3 4.0 80.0 7.3 29.0 1.82 Qin et al., 1992, Qin et al., 1999 China ITAE_33 -76.9333 -86.2500 1100 10/26/89 winter 31.0 3.7 2.5 68.0 10.4 18.0 2.19 Qin et al., 1992, Qin et al., 1999 China ITAE_34 -77.6500 -87.1167 1500 10/28/89 winter 38.0 4.6 4.0 78.0 10.4 18.0 2.05 Qin et al., 1992, Qin et al., 1999 China ITAE_35 -78.2000 -87.6500 1650 10/30/89 winter 33.0 4.0 3.5 77.0 14.7 23.0 2.33 Qin et al., 1992, Qin et al., 1999 China ITAE_36 -78.8167 -87.2333 2050 11/1/89 winter 165.0 20.0 7.0 264.0 7.8 30.0 1.60 Qin et al., 1992, Qin et al., 1999 China ITAE_37 -79.1667 -86.8500 1800 11/2/89 winter 66.0 8.0 6.5 139.0 16.4 29.0 2.11 Qin et al., 1992, Qin et al., 1999 China ITAE_38 -79.7500 -86.3000 1680 11/4/89 winter 32.0 3.8 3.0 73.0 12.5 31.0 2.28 Qin et al., 1992, Qin et al., 1999 China Patriot Hills -80.3000 -81.3500 700 11/9/89 winter 109.0 13.1 75.5 97.0 16.2 94.0 0.89 Qin et al., 1992, Qin et al., 1999 ITASE Lat. Long. Altitude Sampling Na Mg Ca K Cl NO SO MS Site Time Period 3 4 Cl/Na References Group (dec.) (dec.) (m asl) Date (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) China ITAE_40 -80.7500 -81.2500 900 11/11/89 winter 204.0 24.6 7.0 342.0 10.8 38.0 1.68 Qin et al., 1992, Qin et al., 1999 China ITAE_41 -81.2000 -82.0000 900 11/14/89 winter 304.0 36.6 8.5 444.0 5.2 42.0 1.46 Qin et al., 1992, Qin et al., 1999 China ITAE_42 -81.8000 -82.8333 1050 11/16/89 winter 271.0 32.7 9.5 409.0 8.8 62.0 1.51 Qin et al., 1992, Qin et al., 1999 China ITAE_43 -81.9167 -83.3333 1150 11/17/89 winter 65.0 7.8 4.0 98.0 9.5 29.0 1.51 Qin et al., 1992, Qin et al., 1999 China ITAE_44 -82.6833 -84.0000 1250 11/19/89 winter 156.0 18.8 6.5 235.0 16.6 41.0 1.51 Qin et al., 1992, Qin et al., 1999 China ITAE_45 -83.0833 -84.7500 1320 11/20/89 winter 70.0 8.4 7.5 170.0 15.5 35.0 2.43 Qin et al., 1992, Qin et al., 1999 China ITAE_46 -83.7833 -87.4167 1480 11/22/89 winter 44.0 5.3 3.0 84.0 16.2 22.0 1.91 Qin et al., 1992, Qin et al., 1999 China ITAE_47 -84.2000 -88.0833 1550 11/23/89 winter 27.0 3.3 2.5 68.0 15.3 19.0 2.52 Qin et al., 1992, Qin et al., 1999 China ITAE_48 -84.5833 -88.9167 1650 11/24/89 winter 33.0 4.0 4.0 82.0 23.5 38.0 2.48 Qin et al., 1992, Qin et al., 1999 China ITAE_49 -85.1833 -88.9667 1730 11/26/89 winter 66.0 7.9 3.0 130.0 15.3 26.0 1.97 Qin et al., 1992, Qin et al., 1999 Thiel China Mountains -85.8833 -88.1667 1850 11/29/89 winter 15.0 1.8 2.5 48.0 14.7 25.0 3.20 Qin et al., 1992, Qin et al., 1999 China ITAE_51 -86.2000 -88.4167 2000 11/30/89 multi-y 14.0 1.7 2.0 44.0 18.6 24.0 3.14 Qin et al., 1992, Qin et al., 1999 China ITAE_52 -86.5667 -88.9500 2050 12/2/89 multi-y 17.0 2.0 3.5 66.0 19.6 29.0 3.88 Qin et al., 1992, Qin et al., 1999 China ITAE_53 -86.9000 -90.3167 2200 12/3/89 multi-y 17.0 2.0 1.5 49.0 25.0 72.0 2.88 Qin et al., 1992, Qin et al., 1999 China ITAE_54 -87.6000 -91.1000 2380 12/5/89 multi-y 4.0 0.5 1.5 23.0 22.2 39.0 5.75 Qin et al., 1992, Qin et al., 1999 China ITAE_55 -87.9500 -91.9167 2550 12/6/89 multi-y 16.0 1.9 2.5 61.0 49.3 39.0 3.81 Qin et al., 1992, Qin et al., 1999 China ITAE_56 -88.6333 -92.4333 2650 12/8/89 multi-y 13.0 1.6 3.0 50.0 55.5 43.0 3.85 Qin et al., 1992, Qin et al., 1999 China ITAE_57 -89.0000 -92.9667 2750 12/9/89 multi-y 12.0 1.5 2.5 52.0 29.8 47.0 4.33 Qin et al., 1992, Qin et al., 1999 China ITAE_58 -89.3667 -91.6500 2850 12/10/89 multi-y 14.0 1.7 1.5 41.0 32.6 31.0 2.93 Qin et al., 1992, Qin et al., 1999 China South Pole -90.0000 0.0000 2880 12/13/89 multi-y 8.0 1.0 1.5 30.0 17.1 39.0 3.75 Qin et al., 1992, Qin et al., 1999 China ITAE_60 -89.8833 114.3667 2880 12/16/89 multi-y 13.0 1.6 2.0 53.0 36.3 42.0 4.08 Qin et al., 1992, Qin et al., 1999 China ITAE_61 -89.5333 108.3000 2900 12/17/89 multi-y 17.0 2.1 2.0 59.0 46.9 45.0 3.47 Qin et al., 1992, Qin et al., 1999 China ITAE_62 -89.1833 105.5833 2950 12/18/89 multi-y 14.0 1.7 1.5 52.0 41.0 48.0 3.71 Qin et al., 1992, Qin et al., 1999 China ITAE_63 -88.4333 104.4500 3050 12/20/89 multi-y 18.0 2.2 2.0 68.0 53.3 54.0 3.78 Qin et al., 1992, Qin et al., 1999 China ITAE_64 -88.0500 104.5833 3070 12/21/89 multi-y 16.0 1.9 2.0 63.0 36.9 55.0 3.94 Qin et al., 1992, Qin et al., 1999 China ITAE_65 -87.7000 104.6500 3130 12/22/89 multi-y 13.0 1.6 1.5 57.0 48.4 61.0 4.38 Qin et al., 1992, Qin et al., 1999 China ITAE_66 -87.3333 104.4167 3150 12/23/89 multi-y 19.0 2.3 2.5 79.0 49.0 56.0 4.16 Qin et al., 1992, Qin et al., 1999 China ITAE_67 -86.6000 104.9500 3150 12/25/89 multi-y 16.0 1.9 2.0 72.0 56.2 53.0 4.50 Qin et al., 1992, Qin et al., 1999 China ITAE_68 -85.5500 105.6667 3160 12/29/89 multi-y 16.0 1.9 2.0 61.0 38.9 83.0 3.81 Qin et al., 1992, Qin et al., 1999 China ITAE_69 -85.2167 105.8167 3180 12/30/89 multi-y 26.0 3.1 1.5 72.0 18.4 85.0 2.77 Qin et al., 1992, Qin et al., 1999 China ITAE_70 -84.4667 106.1667 3210 1/1/90 multi-y 20.0 2.4 3.0 72.0 35.4 68.0 3.60 Qin et al., 1992, Qin et al., 1999 China ITAE_71 -84.1167 106.2833 3230 1/2/90 multi-y 17.0 2.0 3.0 99.0 32.6 79.0 5.82 Qin et al., 1992, Qin et al., 1999 China ITAE_72 -83.7333 106.4000 3230 1/3/90 multi-y 21.0 2.5 2.0 85.0 39.3 108.0 4.05 Qin et al., 1992, Qin et al., 1999 China ITAE_73 -83.0000 106.2000 3260 1/5/90 multi-y 36.0 4.3 2.0 73.0 28.7 93.0 2.03 Qin et al., 1992, Qin et al., 1999 China ITAE_74 -82.6667 106.3167 3280 1/6/90 multi-y 17.0 2.0 3.0 116.0 24.0 77.0 6.82 Qin et al., 1992, Qin et al., 1999 China ITAE_75 -81.8333 106.4667 3310 1/9/90 multi-y 21.0 2.5 2.5 77.0 32.2 85.0 3.67 Qin et al., 1992, Qin et al., 1999 China ITAE_76 -81.0833 106.4333 3410 1/11/90 multi-y 50.1 119.0 Qin et al., 1992, Qin et al., 1999 China ITAE_77 -81.7000 106.2000 3400 1/12/90 multi-y 28.0 3.4 3.5 131.0 36.1 87.0 4.68 Qin et al., 1992, Qin et al., 1999 China ITAE_78 -80.2833 106.0667 3420 1/13/90 multi-y 29.0 3.5 4.0 92.0 27.0 83.0 3.17 Qin et al., 1992, Qin et al., 1999 China ITAE_79 -79.7000 106.0667 3430 1/14/90 multi-y 28.0 3.4 4.5 119.0 21.4 137.0 4.25 Qin et al., 1992, Qin et al., 1999 China ITAE_80 -79.1333 106.1333 3430 1/16/90 multi-y 22.0 2.6 1.5 92.0 22.2 126.0 4.18 Qin et al., 1992, Qin et al., 1999 ITASE Lat.